Preston County: 26374 Independence, 26410 Newburg, 26425 Rowlesburg / Manheim, 26444 Tunnelton, 26519 Albright, 26520 , Arthurdale, 26524 Bretz, 26525 Bruceton Mills / Brandonville / Cuzzart, 26535 Hazelton, 26537 Kingwood, 26542 Masontown / Cascade, 26547 Reedsville, 26705 Aurora / Amboy, 26716 Eglon / Horse Shoe Run, 26764 Terra Alta / Hopemont / Corinth.
Taylor County: 26330 Flemington, 26347 Flemington / Wendel, 26354 Grafton, 26424 Rosemont, 26435 Simpson, 26440 Thornton.
Monongalia County: 26501 Morgantown, Westover, 26502 Morgantown, Westover, 26503 Morgantown PO Boxes, 26504 Morgantown, Star City, 26505 Morgantown, Star City, 26506 Morgantown, 26507 Morgantown, 26508 Morgantown, Little Falls, Cheat Lake, 26521 Blacksville, 26522 Booth, 26527 Cassville, 26529 Core, 26531 Dellslow, 26533 Everettville, 26534 Granville, 26541 Maidsville, Core, 26543 Osage, 26544 Pentress, 26546 Pursglove, 26589 Wadestown, 26590 Wana.
Marion County: 26554 Fairmont, Monongah, White Hall, Pleasant Valley, Jordan, 26555 Fairmont, Monongah, White Hall, Pleasant Valley, 26559 Barrackville, 26560 Baxter, 26563 Carolina, 26566 Colfax, 26570 Fairview, 26571 Farmington, 26572 Four States, 26574 Grant Town, 26576 Idamay, 26578 Kingmont, 26582 Mannington, 26585 Metz, 26586 Montana Mines, 26587 Rachel, 26588 Rivesville, 26591 Worthington.
Barbour County: 26238Volga26250Belington26275Junior26334Brownton26349Galloway26405Moatsville / Kasson26416Philippi
Tucker County: 26254Bowden / Wymer (Shared with Randolph County)26260Davis / Canaan Valley26269Hambleton26271Hendricks26287Parsons / St. George26289Red Creek26292Thomas
Harrison County: 26301Clarksburg, Nutter Fort, Stonewood26302Clarksburg (P.O. Boxes/Specific Areas)26306Clarksburg (FBI Center / Specific Areas)26323Anmoore26330Bridgeport26332Bristol26361Gypsy26366Haywood26369Hepzibah26385Lost Creek / McWhorter26386Lumberport26404Meadowbrook26408Mount Clare26422Reynoldsville26426Salem / Wolf Summit26431Shinnston26438Spelter26448Wallace26451West Milford26461Wilsonburg26463Wyatt26568Enterprise (Shared with Marion County)
Wetzel County: 26155New Martinsville26159Paden City (Shared with Tyler County)26162Porters Falls26167Reader26186Wileyville26348Folsom26377Jacksonburg / Alvy / Lima26419Pine Grove / Hastings26437Smithfield26561Big Run26562Burton / Coburn26575Hundred26581Littleton / Knob Fork
Wood County: 26101Parkersburg26102Parkersburg26103Parkersburg / Fort Neal26104Parkersburg / North Parkersburg26105Parkersburg / Vienna26106Parkersburg (Bureau of Public Debt / Specific Areas)26133Belleville26142Davisville26150Mineral Wells26169Rockport26180Walker26181Washington / New England26184Waverly26187Williamstown
Randolph County: 26224Helvetia26230Pickens26241Elkins26253Beverly26254Bowden (Shared with Tucker County)26257Coalton26259Dailey26263Dryfork26267Ellamore26268Glady26270Harman26273Huttonsville26276Kerens26278Mabie26280Mill Creek26282Monterville26283Montrose26285Norton26293Valley Bend26294Valley Head / Mingo26296Whitmer / Job